Well, Iran's program has moved at a remarkably slow pace. Let's remind ourselves that it was now 20 years ago that Iran started its clandestine nuclear activities. Twenty years is a long, long time for a program that is of such importance to Iran and from which they're running such great risks of international isolation. What that illustrates is how successful we have been, because of things like Canada's vigorous enforcements of the United Nations Security Council sanctions and the arrest of the gentleman who was shipping dual-use material last week.
On April 23rd, 2009. See this statement in context.